Merchandise Description

ZHangZhoug ZheJiang n copper pipeline Co., Ltd. was recognized in 1990,found in the Ruanshi Industrial Park in HangZhou, ZHangZhoug province. The 2 section of the company handles an area of 20000 kilo meters and much more than 200 personnel. Following 28 years of unremitting attempts with larger requirements, the firm has remodeled from the first loved ones workshop to a modern scale enterprise. The merchandise line extends from the solitary copper refrigeration elements to a number of hundreds of goods, covering refrigeration,heating,equipment fittings, h2o pipe fittings and valves and so forth. And strive to open up up new regions and new channels to accomplish the vision of pipe fittings leading enterprises
The company has fashioned 5 collection of goods: Copper capillary series, Copper pressfit collection, AC copper pipe fittings, Valve, playing cards and thread brass fittings. All the collection of merchandise not only to fulfill the customer’s requirements for the national common CJ/T-2000, the British common BS864-2, the American Regular ASME B16.22-1995, the European standard EN1254-2 , but also to settle for all types of non – standard fittings based mostly on the special requirements.
The merchandise of ZheJiang n pipeline are accredited by ISO9001 global high quality system certification and AS 3688 Australia normal. The creation method of uncooked materials inspection, uncooked content processing, annealing process, item top quality inspection and concluded packaging are strictly carried out in accordance to Australian specifications. Under constant requires and enhancements, ZheJiang n has accomplished the forefront of the industry in the following elements.

Formed 8 series of goods , including : 
one:copper welding pipe fittings 
2:copper press pipe fittings 
3: brass thread pipe fittings, 
4: brass chromed pipe fittings 
five:brass compression pipe fittings, 
six:heating CZPT pipe  fittings 
seven:valves 
8: refrigeration disperse  tube fitting 
Our goods sell nicely around  the entire world , owning much expertise in the discipline . 
 If you have any demands , please truly feel totally free to make contact with me .
 

Best wishes 
Market place Supervisor :Phoebe  
 
 
ZHangZhouG ZheJiang N COPPER PIPELINE CO.,LTD. 
 

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Programming With Couplings

A coupling is a mechanical device that connects two shafts together and transmits power. Its purpose is to join rotating equipment and allows some degree of end-movement or misalignment. There are many different types of couplings. It’s important to choose the right one for your application.

Mechanical connection between two shafts

There are many ways to achieve mechanical connection between two shafts, including the use of a coupling. One common type is the beam coupling, which is also known as a helical coupling. It is used for transmission of torque between two shafts. This type of connection accommodates axial, parallel and angular misalignments.
The hubs and shafts of a worm gear are connected together by a coupling. This mechanical connection allows one shaft to turn another without causing a mechanical failure. This type of coupling is made from sliding or rubbing parts to transfer torque. However, the coupling is not designed to withstand jerks, so it isn’t suitable for high-speed applications.
The use of a coupling is common in machinery and equipment. It helps transmit power from one drive shaft to the other, while adding mechanical flexibility. It is also useful for reducing the impact and vibration caused by misalignment. It also protects the drive shaft components from wear and tear.
A double-hook coupling can be used to provide a uniform angular velocity at the driven shaft. Another example is a double-jointed coupling. A double-jointed coupling can be used to connect shafts that are not directly intersecting. The double-jointed yoke can be used for the same purpose.
A shaft coupling is a device that maintains a strong mechanical connection between two shafts. It transfers motion from one shaft to another, at all loads and misalignments. Unlike a conventional linkage, a shaft coupling isn’t designed to allow relative motion between the two shafts. Couplings often serve several purposes in a machine, but their primary use is torque and power transmission.

Functions that control the flow of another function

One of the simplest programming constructs is a function that controls the flow of another function. A function can take an argument and return a different value, but it must be ready to return before it can pass that value to another function. To do this, you can use the goto statement and the if statement. Another way to control flow is to use a conditional statement.

Criteria for selecting a coupling

There are several important factors to consider when choosing the right coupling. One of the most important factors is coupling stiffness, which depends on the material used and the shape. The stiffness of a coupling determines its ability to resist elastic deformation. A stiff coupling is desirable for certain types of applications, but it’s undesirable for others. Stiffness can reduce the performance of a system if there’s too much inertia. To avoid this, ensure that the coupling you choose is within the recommended limits.
The size of a coupling is also important. Different coupling types can accommodate different shaft sizes and shapes. Some couplings have special features, such as braking and shear pin protection. When choosing a coupling, you should also consider the type of driven equipment. If you need to connect a high-torque motor, for example, you’ll want to choose a gear coupling. Likewise, a high-speed machine may require a disc coupling.
Another factor to consider when selecting a coupling is the torque rating. Despite its importance, it’s often underestimated. The torque rating is defined as the torque of the coupling divided by its OD. In some cases, torque may fluctuate during a cycle, requiring a coupling with a higher torque rating.
Torsionally flexible couplings are also important to consider. Their design should be able to withstand the torque required during operation, as well as the required speed. The coupling should also have a high degree of torsional stiffness, as well as damping. Furthermore, a damping coupling can reduce the energy wasted through vibration.
The sizing of a coupling is also determined by the torque. Many engineers use torque to select the correct coupling size, but they also take into consideration torsional flexibility and torsional stiffness. For example, a shaft may be able to handle large torque without damaging the coupling, while a disk may be unable to handle large amounts of torque.
Besides torque, another important consideration in coupling selection is the cost. While a coupling may be cheaper, it may be less reliable or easier to maintain. Couplings that are difficult to service may not last as long. They may also require frequent maintenance. If that’s the case, consider purchasing a coupling with a low service factor.
There are many different types of couplings. Some require additional lubrication throughout their lifetime, while others are 100% lubrication-free. An example of a 100% lubrication-free coupling is the RBI flexible coupling from CZPT. This type of coupling can significantly reduce your total cost of ownership.
In addition to the above-mentioned benefits, elastomeric couplings are low-cost and need little maintenance. While they are often cheaper than metallic couplings, they also have excellent shock absorption and vibration dampening properties. However, they are susceptible to high temperatures. Also, they are difficult to balance as an assembly, and have limited overload torque capacity.

editor by czh 2023-01-22